diff options
| author | Marek Vasut | 2017-10-19 21:45:53 +0200 |
|---|---|---|
| committer | Marek Vasut | 2017-11-26 02:22:36 +0100 |
| commit | a8c402f45c758235916615757ac537db8e96fc31 (patch) | |
| tree | faba9c08bd952dd56187860340c8e40640b35a49 /drivers | |
| parent | 883946e8e7c5dacb5e12f18703e20d49a4886f0e (diff) | |
usb: gadget: storage: Increase FSG_BUFLEN
Increase the buffer length to be just above maximum permissible value
of 128 kiB . This increases the performance of the UMS and alike by a
factor of 2 - 2.5 as the buffers are less fragmented.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/storage_common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index b6df130a140..4d5a9a8c423 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -309,7 +309,7 @@ static struct fsg_lun *fsg_lun_from_dev(struct device *dev) #define FSG_NUM_BUFFERS 2 /* Default size of buffer length. */ -#define FSG_BUFLEN ((u32)16384) +#define FSG_BUFLEN ((u32)131072) /* Maximal number of LUNs supported in mass storage function */ #define FSG_MAX_LUNS 8 |